Solar Pro 4 pricing.
prices as of · 7 providers · 8 prices
Upstage's Solar Pro 4 holds 524k tokens of context and has a reasoning mode. Whether its weights are open is not stated by our sources.
Solar Pro 4 costs $0.30 in and $1.20 out per million tokens from Upstage; the cheapest price we can explain is $0.63 at Nous Portal, checked 16 Sept 2026.
Upstage list price
$2.10/M tokens
$0.30 in · $1.20 out
read · 41% below the market median
Cheapest price we can explain
$0.63/M tokens
$0.09 in · $0.36 out · 70% under list
Nous Portalread
What it costs for your work
Upstage list price
$0.252a month
cheapest we can explain · Nous Portal
$0.0756a month
difference
$0.176saved
A page is about 600 tokens in and 60 out, a support reply 200 in and 300 out, an email 150 in and 250 out. Nothing else is counted: no cache discount, no batch rate, no free tier.
Every provider selling Solar Pro 4
Four groups, decided by the price and by what the provider publishes about it. Prices are per million tokens, and the share is that row against Upstage's price.
Cheaper, and we know why
1 priceBelow list, with a published reason: hosting the open weights, a regional price list, credits, a stated discount.
- Nous Portal
Resells OpenRouter's catalog at 0.80× the listed price, funded by a subscription whose credits carry a 10% bonus.
$0.09 / $0.36in / out per M
0.30×of list price
Same price as the maker
3 pricesThe same price the maker charges, sold by someone else.
$0.30 / $1.20in / out per M
1.00×of list price
$0.30 / $1.20in / out per M
1.00×of list price
UpstageThe same price Upstage charges.
$0.30 / $1.20in / out per M
1.00×of list price
Cheaper, and nobody says why
4 prices · never rankedBelow list on a closed model with nothing to account for it. Shown, never ranked, never a pick.
NanoGPT0.10× Upstage's list price on a closed model, and nobody says why. Listed, never ranked.
$0.03 / $0.12in / out per M
0.10×of list price
- NanoGPT
0.10× Upstage's list price on a closed model, and nobody says why. Listed, never ranked.
$0.03 / $0.12in / out per M
0.10×of list price
OpenRouter0.30× Upstage's list price on a closed model, and nobody says why. Listed, never ranked.
$0.09 / $0.36in / out per M
0.30×of list price
TrustedRouter0.32× Upstage's list price on a closed model, and nobody says why. Listed, never ranked.
$0.10 / $0.38in / out per M
0.32×of list price
Frequently asked
- Who sells Solar Pro 4 cheapest?
- Nous Portal, at $0.09 in and $0.36 out per million tokens, read on 16 Sept 2026. Resells OpenRouter's catalog at 0.80× the listed price, funded by a subscription whose credits carry a 10% bonus.
- Is Solar Pro 4 open weights?
- No. Upstage keeps the weights, so every price on this page is Upstage's own or a resale of it. A price below list here needs a published reason, or it is listed and never ranked.
- How much context does Solar Pro 4 hold?
- 524,288 tokens in one call, which is about 524k, and it can call your own functions.
- How does Solar Pro 4 compare with the rest of the market?
- At $2.10 per million tokens, Upstage's price is 41% below the $3.55 median across the 337 text models we track.